Kathryn Hunter Books

Service Occupations

By Sara Throop, Kathryn Hunter

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Greetings From

By Kathryn Hunter

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The perfect gift for hikers, campers, and nature lovers, this set of 24 postcards celebrates 12 of America's national parks and the heyday of road tripping.This colorful and cool pos...

Backcountry Log

By Kathryn Hunter

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A notebook that combines an appreciation for nature with the handcrafted feel of letterpress printing, Back Country Log is the perfect gift for a camper or outdoorsman.Small and gifty, Back Country...

Woodland Creatures

By Kathryn Hunter

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The perfect gift for animal lovers and nature lovers alike, this 10-notebook set from Blackbird Letterpress is stylish, yet evocative of the natural world.This colorful and cool set of 10 pocket-si...

Terrific teachers

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Everyday Wild

By Bo Hunter, Kathryn Hunter

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A colorful, charming, and immersive guide to exploring and treasuring the complex, miraculous natural world in your own backyard and beyond.Backyard Wonders is an illustrated celebration of the vas...

Everyday Wild

By Bo Hunter, Kathryn Hunter

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.